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2. Electric shower - Wikipedia

   en.wikipedia.org/wiki/Electric_shower

   The power consumption of electric showers in the max. heating setting is about 5.5 kW for 120 V and 7.5 kW for 220 V. The lower costs with electric showers compared to the higher costs with tank boilers is due to the time of use: an electric shower uses energy only while the water flows, while a tank boiler works many times a day to keep a quantity of standing water hot for use throughout the ...

3. Energy conversion efficiency - Wikipedia

   en.wikipedia.org/wiki/Energy_conversion_efficiency

   Energy conversion efficiency (η) is the ratio between the useful output of an energy conversion machine and the input, in energy terms. The input, as well as the useful output may be chemical , electric power , mechanical work , light (radiation), or heat .

4. President Trump wants to make showerheads and toilets flow ...

   lite.aol.com/politics/story/0001/20250121/b70d96...

   One of Trump’s several dozen first-day executive orders promises to “unleash American energy,” including a pledge to ease efficiency standards for household appliances and fixtures. The standards are intended to make dishwashers, showerheads, refrigerators, laundry machines, toilets and the like use less energy and water.

5. Tankless water heating - Wikipedia

   en.wikipedia.org/wiki/Tankless_water_heating

   [clarification needed] Most electrical tankless heaters require AWG 10 or 8 wire, corresponding to 5.5 or 8.5 mm 2 for typical POU (point of use) heaters at North American voltages. Larger whole-house electric units may require up to AWG 2 wire. In gas appliances, both pressure and volume requirements must be met for optimum operation.

6. Low-flow fixtures - Wikipedia

   en.wikipedia.org/wiki/Low-flow_fixtures

   The energy policy EPAct 1992 for residential buildings, restricted toilets to a maximum of 1.6 gpf (Gallons per flush). Kitchen and bathroom faucets were limited to a flow rate of 2.2 gpm (gallons per minute) at 60 psi, and residential shower heads were limited to a flowrate of 2.5 gpm at 80 psi. [3]

7. New York is one of most energy-efficient states in the U.S ...

   www.aol.com/york-one-most-energy-efficient...

   Why NY is one of the most energy-efficient states. Strong public transportation systems are what sets New York apart from other states in terms of energy efficiency, WalletHub says. New Yorkers ...